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DblWnd.pas
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{/////////////////////////////////////////////////////////////////////////
//
// Dos Navigator Open Source 1.51.08
// Based on Dos Navigator (C) 1991-99 RIT Research Labs
//
// This programs is free for commercial and non-commercial use as long as
// the following conditions are aheared to.
//
// Copyright remains RIT Research Labs, and as such any Copyright notices
// in the code are not to be removed. If this package is used in a
// product, RIT Research Labs should be given attribution as the RIT Research
// Labs of the parts of the library used. This can be in the form of a textual
// message at program startup or in documentation (online or textual)
// provided with the package.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All advertising materials mentioning features or use of this software
// must display the following acknowledgement:
// "Based on Dos Navigator by RIT Research Labs."
//
// THIS SOFTWARE IS PROVIDED BY RIT RESEARCH LABS "AS IS" AND ANY EXPRESS
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The licence and distribution terms for any publically available
// version or derivative of this code cannot be changed. i.e. this code
// cannot simply be copied and put under another distribution licence
// (including the GNU Public Licence).
//
//////////////////////////////////////////////////////////////////////////}
{$I STDEFINE.INC}
unit DblWnd;
interface
uses
Views, Defines, Streams, Drivers, FlPanelX, FlPanel
;
type
TPanelDescr = record
{` Ž¯¨á â¥«ì ®¤®© (¨§ ¤¢ãå) ¯ ¥«¥© }
AnyPanel: PView; // ¥á«¨ í⮩ ¯ ¥«¨ çâ®-â® ¢¨¤® - â® ¨¬¥® íâ®.
FilePanel: PFilePanel; { ” ©«®¢ ï ¯ ¥«ì. ˆ¬¥¥âáï ¢á¥£¤ , ®,
¢®§¬®¦®, áªàëâ , çâ®¡ë ¯®ª § âì ¥ä ©«®¢ãî.
…᫨ ¢¨¤ ä ©«®¢ ï ¯ ¥«ì, â® AnyPanel = FilePanel }
PanelType: Byte; // ⨯ AnyPanel
Drive: Byte; // ¤«ï FilePanel
end;
{`}
TPanelNum = boolean;
{` ‘á뫪 ®¤ã ¨§ ¤¢ãå ¯ ¥«©; ¤«ï £«ï¤®á⨠®¯à¥¤¥«ë
â ª¦¥ ª®áâ âë pLeft ¨ pRight. ‡ 票ï í⮣® ⨯ á«ã¦ â
¤«ï ®â¢¥â ¢®¯à®á "ª®â®à ï", ¯à¨¬¥à, ¨¬¨ ¨¤¥ªá¨àãâáï
TDoubleWindow.Panel.
`}
const
pLeft = false; // ¤«ï TPanelNum
pRight = true; // ¤«ï TPanelNum
type
PSeparator = ^TSeparator;
{`2 ‚¥à⨪ «ìë© à §¤¥«¨â¥«ì ¬¥¦¤ã ¯ ¥«ï¬¨. ˆ¬¨â¨àã¥â «¥¢ãî «¨¨î
à ¬ª¨ ¯à ¢®© ¯ ¥«¨ ¨ ¯à ¢ãî «¨¨î à ¬ª¨ «¥¢®© ¯ ¥«¨ ( á ¬®¬
¤¥«¥ ¯ ¥«¨ à ¬®ª ¥ ¨¬¥îâ ¢®®¡é¥.) }
TSeparator = object(TView)
OldX, OldW: AInt;
constructor Init(R: TRect; AH: Integer);
procedure HandleEvent(var Event: TEvent); virtual;
procedure Draw; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
end;
{`}
PDoubleWindow = ^TDoubleWindow;
{`2 „¢ãå¯ ¥«ìë© ¬¥¥¤¦¥à.}
TDoubleWindow = object( {TStd}TWindow)
Separator: PSeparator; // ¢¥à⨪ «ìë© ¬¥¦¤ã ¯ ¥«ï¬¨
Panel: array[TPanelNum] of TPanelDescr;
OldBounds: TRect;
OldPanelBounds: TRect;
NonFilePanelType: Byte;
{`⨯ ¥ä ©«®¢®© ¯ ¥«¨; 0, ¥á«¨ â ª®¢®© ¥â`}
NonFilePanel: TPanelNum;
{`Š®â®à ï ¨§ ¯ ¥«¥© ¥ä ©«®¢ ï; ¬ãá®à, ¥á«¨ ®¡¥ ä ©«®¢ë¥ `}
PanelZoomed: Boolean;
{` Ž¤ ¨§ ¯ ¥«¥© ¬ ªá¨¬¨§¨à®¢ `}
SinglePanel: Boolean;
{` ë« «¨ ¯ ¥«ì ¤® ¬ ªá¨¬¨§ 樨 ¥¤¨á⢥®© `}
isValid: Boolean;
constructor Init(Bounds: TRect; ANumber, ADrive: Integer);
procedure InitPanel(N: TPanelNum; R: TRect);
procedure InitInterior;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure SwitchView(dtType: Byte);
{`‘¤¥« âì ¥ ªâ¨¢ãî ¯ ¥«ì 㪠§ ®£® ⨯ , ¥á«¨ ᥩç á ã
¥ñ ¤à㣮© ⨯; ¥á«¨ ¨¬¥® â ª®© - ⮠ᤥ« âì ¯ ¥«ì
ä ©«®¢®©`}
function Valid(C: Word): Boolean; virtual;
procedure ChangeBounds(var Bounds: TRect); virtual;
procedure HandleCommand(var Event: TEvent);
{`DblWnd`}
procedure SwitchPanel(N: TPanelNum);
{`áªàëâì/¯®ª § âì ¯ ¥«ì`}
procedure ChangeDrv(N: TPanelNum);
{`ᬥ¨âì ¤¨áª á ¤¨ «®£®¬ (Alt-F1/F2)`}
procedure SetMaxiState(P: PFilePanelRoot);
{` “áâ ®¢¨âì á®áâ®ï¨¥ ¬ ªá¨¬¨§¨à®¢ ®á⨠ªâ¨¢®© ä ©«®¢®©
¯ ¥«¨ ¢ ᮮ⢥âá⢨¨ á ¥ñ áâனª®© `}
procedure ToggleViewMaxiState(P: PView; Other: TPanelNum);
{` ˆ¢¥àâ¨à®¢ âì á®áâ®ï¨¥ ¬ ªá¨¬¨§¨à®¢ ®á⨠ªâ¨¢®© ¯ ¥«¨
(¢®§¬®¦®, ¥ä ©«®¢®©). ®¬¥à ¤à㣮© ¯ ¥«¨ - Other `}
end;
{`}
const
CDoubleWindow = #80#81#82+ { 1-3 Frame (P,A,I) }
#83#84+ { 4,5 Scroll Bar (Page, Arrow) }
#85#86#87#88#89+ { 6-10 Panel (NT,Sp,ST,NC,SC) }
#90#91+ { 11,12 Panel Top (A,P) }
#92#93+ { 13,14 Viewer (NT,ST) }
#94#95#96#97+
#98#99#100+ { 15-21 Tree (T,NI,SI,Df,DS,SI,DI}
#101+ { 22 Tree info }
#102#103+ { 23,24 Disk info (NT, HT) }
#119#120#121#122+
#123#124#125+ { 25-31 File Info }
#165+ { 32 File Panel }
#172#173#174#175#176#177#180#181+ { 33-40 Highlight groups}
#186#187#188+ { 41-43 Drive Line }
#192#193#194#195#196+ { 44-48 JO - 5 additional highlight groups}
#130#131; { 49,50 JO - File Info (LFN in footer)}
const
dtPanel = 1;
dtInfo = 2;
dtTree = 3;
dtQView = 4;
dtDizView = 5;
{$IFDEF NETINFO}
dtNetInfo = 6; {-$VIV}
{$ENDIF}
implementation
uses
DiskInfo, Commands, FileCopy, FilesCol, Advance, Advance1, Advance2,
Startup, DNApp, TopView_, Tree, FViewer, PDSetup
{$IFDEF NETINFO}, NetInfo {-$VIV} {$ENDIF}
, Dos, VPUtils
;
constructor TDoubleWindow.Init;
var
P: PFilePanel;
R: TRect;
PV: PView;
i: TPanelNum;
begin
inherited Init(Bounds, '', ANumber);
Options := Options or ofTileable;
EventMask := $FFFF;
Abort := False;
if (ADrive <= 0) or not ValidDrive(Char(ADrive+64)) then
ADrive := 0;
Panel[pLeft].Drive := ADrive;
Panel[pRight].Drive := ADrive;
GetExtent(R);
R.Grow(-1, 0);
R.A.X := R.B.X div 2;
R.B.X := R.A.X+2;
Separator := New(PSeparator, Init(R, Size.X));
Insert(Separator);
InitInterior;
PassivePanel := Panel[pLeft].FilePanel;
if not Abort then
isValid := True;
case FMSetup.LeftPanelType of
fdoInfoDrive:
Message(@Self, evCommand, cmDiskInfo, nil);
fdoTreeFrive:
Message(@Self, evCommand, cmDirTree, nil);
fdoRightOnly:
Message(@Self, evCommand, cmHideLeft, nil);
end {case};
end { TDoubleWindow.Init };
procedure TDoubleWindow.InitPanel(N: TPanelNum; R: TRect);
var
PV: PMyScrollBar;
P: PFilePanel;
P1: PInfoView;
P2: PDirView;
P3: PSortView;
PD: PDriveLine;
B: TRect;
begin
if Abort then
Exit;
B := R;
B.A.X := B.B.X;
Inc(B.B.X);
Inc(B.A.Y);
Dec(B.B.Y, 3);
New(PV, Init(B));
New(P, Init(R, Panel[N].Drive, PV));
if Abort then
begin
Dispose(P, Done);
Dispose(PV, Done);
Exit
end;
New(P1, Init(R));
P1^.Panel := P;
P1^.CompileShowOptions;
P^.InfoView := P1;
New(P2, Init(R));
P2^.Panel := P;
P^.DirView := P2;
P2^.EventMask := $FFFF;
New(P3, Init(R));
P3^.Panel := P;
P^.SortView := P3;
P3^.EventMask := evMouseDown;
New(PD, Init(R, P));
P^.DriveLine := PD;
P^.ChangeBounds(R);
Insert(PV);
Insert(P3);
Insert(P2);
Insert(P1);
Insert(P);
Insert(PD);
with Panel[N] do
begin
AnyPanel := P;
FilePanel := PFilePanel(P);
PanelType := dtPanel;
FilePanel.SelfNum := N;
P^.Select;
end;
end { TDoubleWindow.InitPanel };
function TDoubleWindow.Valid;
begin
Valid := inherited Valid(C) and isValid;
end;
procedure TDoubleWindow.ChangeBounds(var Bounds: TRect);
var
D: TPoint;
R: TRect;
SVisible: Boolean;
N: TPanelNum;
label 1;
begin
D.X := Bounds.B.X-Bounds.A.X-Size.X;
D.Y := Bounds.B.Y-Bounds.A.Y-Size.Y;
GetExtent(R);
R.Grow(-1, 0);
R.A.X := (R.B.X*Separator^.OldX) div Separator^.OldW;
if D.EqualsXY(0, 0) and (R.A.X = Separator^.Origin.X) then
begin
SetBounds(Bounds);
DrawView;
end
else
begin
FreeBuffer;
SetBounds(Bounds);
GetExtent(Clip);
GetBuffer;
Lock;
GetExtent(R);
Frame^.ChangeBounds(R);
SVisible := Separator^.GetState(sfVisible);
for N := pLeft to pRight do
begin
with Panel[N] do
if not AnyPanel^.GetState(sfVisible) then
begin
if SVisible then
Separator^.Hide;
GetExtent(R);
R.Grow(-1, -1);
Panel[not N].AnyPanel^.ChangeBounds(R);
goto 1;
end;
end;
if not SVisible then
Separator^.Show;
GetExtent(R);
R.Grow(-1, 0);
R.A.X := (R.B.X*Separator^.OldX) div Separator^.OldW;
R.B.X := R.A.X+2;
Separator^.ChangeBounds(R);
GetExtent(R);
R.Grow(-1, -1);
R.A.X := (R.B.X*Separator^.OldX) div Separator^.OldW+2;
Panel[pRight].AnyPanel^.ChangeBounds(R);
GetExtent(R);
R.Grow(-1, -1);
R.B.X := (R.B.X*Separator^.OldX) div Separator^.OldW;
Panel[pLeft].AnyPanel^.ChangeBounds(R);
1:
Redraw;
UnLock;
end;
end { TDoubleWindow.ChangeBounds };
constructor TDoubleWindow.Load;
const
SaveBlockLen =
SizeOf(OldBounds) +
SizeOf(OldPanelBounds) +
SizeOf(NonFilePanelType) +
SizeOf(NonFilePanel) +
SizeOf(PanelZoomed) +
SizeOf(SinglePanel);
var
N: TPanelNum;
FP: PFilePanelRoot;
begin
inherited Load(S);
S.Read(OldBounds, SaveBlockLen);
GetSubViewPtr(S, Separator);
for N := pLeft to pRight do
with Panel[N] do
begin
S.Read(PanelType, SizeOf(PanelType)+SizeOf(Drive));
GetSubViewPtr(S, FilePanel);
if FilePanel = nil then
Fail;
AnyPanel := FilePanel;
FilePanel.SelfNum := N;
end;
if NonFilePanelType <> 0 then
begin
GetSubViewPtr(S, Panel[NonFilePanel].AnyPanel);
FP := Panel[not NonFilePanel].FilePanel;
end;
{Cat}
if (Separator = nil)
or (Panel[pLeft].AnyPanel = nil) or (Panel[pRight].AnyPanel = nil)
then
Fail;
{/Cat}
case NonFilePanelType of
dtQView, dtDizView:
with FP^ do
begin
QuickViewEnabled := True;
SendLocated;
end;
dtTree:
with PHTreeView(Panel[NonFilePanel].AnyPanel)^ do
ReadAfterLoad(FP^.DirectoryName);
dtInfo:
with PDiskInfo(Panel[NonFilePanel].AnyPanel)^ do
begin
OtherPanel := Panel[not NonFilePanel].FilePanel;
ReadData;
end;
end {case};
isValid := True;
end { TDoubleWindow.Load };
procedure TDoubleWindow.Store;
const
SaveBlockLen =
SizeOf(OldBounds) +
SizeOf(OldPanelBounds) +
SizeOf(NonFilePanelType) +
SizeOf(NonFilePanel) +
SizeOf(PanelZoomed) +
SizeOf(SinglePanel);
var
N: TPanelNum;
begin
inherited Store(S);
S.Write(OldBounds, SaveBlockLen);
PutSubViewPtr(S, Separator);
for N := pLeft to pRight do
with Panel[N] do
begin
S.Write(PanelType, SizeOf(PanelType)+SizeOf(Drive));
PutSubViewPtr(S, FilePanel);
end;
if NonFilePanelType <> 0 then
PutSubViewPtr(S, Panel[NonFilePanel].AnyPanel);
end { TDoubleWindow.Store };
const
VScrollRect: TRect = (A:(X:1;Y:1);B:(X:2;Y:5));
{‘ãé¥á⢥®, çâ® B.X-A.X = 1, â® ¥áâì ¢¥à⨪ «ìë©.
Žá⠫쮥 ¥ ¢ ¦®.}
{ ‘®§¤ ¨¥ ¢¥à⨪ «ì®£® áªà®««¡ à ¤«ï ¯ ¥«¨ ¯à®á¬®âà }
function MakeVScroll: PViewScroll;
begin
Result := New(PViewScroll, Init(VScrollRect));
Result^.Options := Result^.Options or ofPostProcess;
end;
{ Š®â஫ì ᢥ¦¥á®§¤ ®© ¥ä ©«®¢®© ¯ ¥«¨ P; ¯à¨ ®è¨¡ª å ¡ã¤¥â P=nil }
function ValidVP(var P: PView; S: PView {áªà®««¡ à}): Boolean;
begin
Result := False;
if (S = nil) or (P = nil) or not P^.Valid(0) then
begin
S.Free;
P.Free;
P := nil;
Exit;
end;
Result := True;
end;
procedure InsertView(var P: PView; S: PView; Manager: PDoubleWindow);
begin
if ValidVP(P, S) then
with Manager do
begin
Insert(P);
Insert(S);
P^.Hide;
end;
end;
{ ®áâந⥫¨ ¥ä ©«®¢ëå ¯ ¥«¥© }
function InsertQView(R1: TRect;
Manager: PDoubleWindow; Other: PFilePanelRoot): PView;
var
S: PViewScroll;
begin
S := MakeVScroll;
Result := New(PQFileViewer, Init(R1, nil, '', '', S, True,
(EditorDefaults.ViOpt and 1) <> 0));
InsertView(Result, S, Manager);
end { InsertQView };
function InsertDizView(R1: TRect;
Manager: PDoubleWindow; Other: PFilePanelRoot): PView;
var
S: PViewScroll;
begin
S := MakeVScroll;
Result := New(PDFileViewer, Init(R1, nil, '', '', S, True,
(EditorDefaults.ViOpt and 1) <> 0));
InsertView(Result, S, Manager);
end { InsertDizView };
function InsertTree(R1: TRect;
Manager: PDoubleWindow; Other: PFilePanelRoot): PView;
var
S: PMyScrollBar;
P: PView;
begin
S := New(PMyScrollBar, Init(VScrollRect));
S^.Options := S^.Options or ofPostProcess;
{ Ž¡« áâì ¤¥«¨¬ ¯® ¢¥à⨪ «¨ ¬¥¦¤ã ¯®¤¢ «®¬ (2 áâப¨) ¨ ¤¥à¥¢®¬}
Dec(R1.B.Y, 2);
Result := New(PHTreeView, Init(R1, Other^.Drive^.CurDir, True, S,
Other^.Drive));
if ValidVP(Result, S) then
begin
R1.A.Y := R1.B.Y;
Inc(R1.B.Y, 2);
P := New(PTreeInfoView, Init(R1, PHTreeView(Result)));
with Manager do
begin
Insert(P);
Insert(Result);
Insert(S);
end;
end;
end { InsertTree };
function InsertInfo(R1: TRect;
Manager: PDoubleWindow; Other: PFilePanelRoot): PView;
begin
Result := New(PDiskInfo, Init(R1, Other));
Result^.Hide;
Manager.Insert(Result);
PDiskInfo(Result)^.InsertDriveView;
PDiskInfo(Result)^.ReadData;
// â® ¤® ¤¥« âì ¯®á«¥ Insert
end { InsertTree };
type
TPanelConstructor = function(R1: TRect;
Manager: PDoubleWindow; Other: PFilePanelRoot): PView;
{ ‚ íâ®â ¬ áᨢ ªâ® 㣮¤® (¯« £¨, ª ¯à¨¬¥àã) ¬®¦¥â ¤®¡ ¢¨âì ᢮©
í«¥¬¥â ¢¬¥áâ® «î¡®£® nil, ¯®á«¥ 祣® íâ®â ®¢ë© ⨯ ¥ä ©«®¢®© ¯ ¥«¨
¬®¦® ¡ã¤¥â ¡¥§ ¯à®¡«¥¬ ¢ª«îç âì-¢ëª«îç âì ç¥à¥§ SwitchView ¯®
ᮮ⢥âáâ¢ãîé¥ã ®¬¥àã.}
const
PanelConstructor: array[dtInfo..10] of TPanelConstructor =
( InsertInfo
, InsertTree
, InsertQView
, InsertDizView
, nil
, nil
, nil
, nil
, nil
);
procedure TDoubleWindow.SwitchView(dtType: Byte);
var
R1: TRect;
V: PView;
N, Selected: TPanelNum;
VisibleN: Boolean;
label Ex;
begin
Selected := Panel[pRight].AnyPanel^.GetState(sfSelected);
if (NonFilePanelType <> 0) and (Selected = NonFilePanel) then
Exit; { ‘⮨¬ ¥ä ©«®¢®© ¯ ¥«¨, ¥ä ©«®¢ ï ¯ ¥«ì ¬®¦¥â ¡ëâì
⮫쪮 ®¤ , â ª çâ® ¤àã£ãî ¯ ¥«ì ¨ªã¤ ¯¥à¥ª«îç âì ¥«ì§ï }
Lock;
if PanelZoomed then
Message(@Self, evCommand, cmMaxi, nil);
{ ਠPanelZoomed ¬®¦¥â ¯®âॡ®¢ âìáï SwitchView ⮫쪮 ¥á«¨
¬ ªá¨¬¨§¨à®¢ ï ¯ ¥«ì - ä ©«®¢ ï. ’® ¥áâì íâ® çâ®-â® ¢à®¤¥
Ctrl-Q ¯à¨ ¬ ªá¨¬¨§¨à®¢ ®© ¯ ¥«¨. —â®¡ë ¡ë«® £¤¥ ®âªàë¢ âì
¥ä ©«®¢ãî ¯ ¥«ì, ¬ ªá¨¬¨§ æ¨î ¤® ã¡à âì. }
N := not Selected;
VisibleN := Panel[N].AnyPanel^.GetState(sfVisible);
Panel[N].AnyPanel^.GetBounds(R1);
{ …᫨ ¥ä ©«®¢ ï ¯ ¥«ì ¡ë« - ¥¥ ¤® ¢ «î¡®¬ á«ãç ¥ ã¨ç⮦¨âì.
…᫨ ® ¡ë« , ¨ ¯à¨â®¬ ¨¬¥® ⨯ dtType, â® ¤® ¡ã¤¥â ¢®ááâ ®¢¨âì
ä ©«®¢ãî ¯ ¥«ì; ¢ ®áâ «ìëå á«ãç ïå ᮧ¤ âì ¯ ¥«ì dtType. …᫨ ¥ñ
¥ ¡ë«®, ¤® ¯®£ á¨âì ä ©«®¢ãî ¯ ¥«ì}
with Panel[N].AnyPanel^ do
begin
if not VisibleN then
SwitchPanel(N);
Hide;
if NonFilePanelType <> 0 then
Free;
end;
if NonFilePanelType <> dtType then
begin
NonFilePanelType := 0;
V := PanelConstructor[dtType](R1, @self, Panel[not N].FilePanel);
if V = nil then
goto Ex;
NonFilePanel := N;
NonFilePanelType := dtType;
Panel[N].AnyPanel := V;
R1.A.Y := 1;
R1.B.Y := Size.Y-1;
V^.Locate(R1);
V^.Show;
Panel[N].PanelType := dtType;
Panel[Selected].AnyPanel^.Select;
if dtType in [dtQView, dtDizView] then
Panel[Selected].FilePanel.QuickViewEnabled := True;
Redraw;
end
else
begin
NonFilePanelType := 0;
if VisibleN then
begin
Panel[N].AnyPanel := Panel[N].FilePanel;
R1.A.Y := 1;
R1.B.Y := Size.Y-1;
Panel[N].FilePanel^.Locate(R1);
Panel[N].FilePanel^.Show;
Panel[N].PanelType := dtPanel;
Panel[not N].FilePanel.QuickViewEnabled := False;
if not N <> Selected then
Panel[not N].FilePanel^.Select;
end
else
if not VisibleN then
SwitchPanel(N);
end;
Ex:
UnLock;
end { TDoubleWindow.SwitchView };
procedure TDoubleWindow.InitInterior;
var
R: TRect;
RP: array[TPanelNum] of TRect;
N: TPanelNum;
begin
GetExtent(R);
R.Grow(-1, -1);
RP[pRight] := R;
RP[pLeft] := R;
RP[pLeft].B.X := RP[pLeft].B.X div 2;
RP[pRight].A.X := RP[pLeft].B.X + 2;
for N := pLeft to pRight do
begin
InitPanel(N, RP[N]);
if Abort then
Exit;
end;
end { TDoubleWindow.InitInterior };
{ ‘ªàëâì/¯®ª § âì ¯ ¥«ì }
procedure TDoubleWindow.SwitchPanel(N: TPanelNum);
var
R, RN: TRect;
ThisPanel: PView;
NewXBound: Integer;
ForceResize: Boolean;
begin
if PanelZoomed or not Panel[not N].AnyPanel^.GetState(sfVisible) then
Exit;
Lock;
GetBounds(R);
ThisPanel := Panel[N].AnyPanel;
if ThisPanel^.GetState(sfVisible) then
begin // áªàëâì
OldBounds := R;
NewXBound := Separator^.Origin.X+R.A.X+1;
if N then {áªàë¢ ¥¬ ¯à ¢ãî}
R.B.X := NewXBound
{ …᫨ è¨à¨ ¬¥¥¤¦¥à áâ « ¬¥ìè¥ MinWinSize.X, â®
ChangeBounds à áè¨à¨â ®ª® ¢¯à ¢®, çâ® ¨ âॡã¥âáï}
else {áªàë¢ ¥¬ «¥¢ãî}
begin
R.A.X := NewXBound;
if R.B.X-R.A.X < MinWinSize.X then
R.A.X := R.B.X - MinWinSize.X;
{ € âãâ ¤® à áè¨àïâì ¢«¥¢®, â ª çâ® ¤¥« ¥¬ íâ® á ¬¨ }
end;
ThisPanel^.Hide;
end
else
begin // ¯®ª § âì
ThisPanel^.Show;
R.A.X := OldBounds.A.X;
R.B.X := OldBounds.B.X;
end;
if OldBounds.B.X - OldBounds.A.X = MinWinSize.X then {<Dblwnd.002>}
begin
Inc(R.B.X);
ChangeBounds(R);
Dec(R.B.X);
end;
Locate(R);
UnLock;
end { TDoubleWindow.SwitchPanel };
{ ‘¬¥ ¤¨áª ç¥à¥§ ¬¥î Alt-F1/F2 }
procedure TDoubleWindow.ChangeDrv(N: TPanelNum);
var
R, R1: TRect;
S: String;
P: TPoint;
ThisPanel: PView;
PanelSelected, PanelVisible: Boolean;
begin
ThisPanel := Panel[N].AnyPanel;
PanelVisible := ThisPanel^.GetState(sfVisible);
if (NonFilePanelType <> 0) and (N = NonFilePanel) then
begin
ThisPanel^.GetBounds(R);
R.A.Y := 1;
R.B.Y := Size.Y;
Panel[N].FilePanel^.Locate(R);
end;
GetBounds(R);
if not PanelVisible or (Panel[N].PanelType <> dtPanel) then
begin
with ThisPanel do
P.X := Origin.X + Size.X div 2 - 8;
P.Y := Origin.Y+3;
S := SelectDrive(P.X, P.Y,
Panel[N].FilePanel^.DirectoryName[1], True);
if S = '' then
Exit;
ClrIO;
Lock;
if not PanelVisible then
SwitchPanel(N);
Message(Panel[N].FilePanel, evCommand, cmChangeDrv, @S);
with Panel[N] do
begin
if PanelType <> dtPanel then
begin
with Panel[NonFilePanel].AnyPanel^ do
begin
PanelSelected := GetState(sfSelected);
GetBounds(R1);
Hide;
Free;
end;
NonFilePanelType := 0;
R1.A.Y := 1;
R1.B.Y := Size.Y-1;
FilePanel^.Locate(R1);
AnyPanel := FilePanel;
PanelType := dtPanel;
FilePanel^.Show;
if PanelSelected then
FilePanel^.Select;
end;
end;
end
else
begin
Message(Panel[N].FilePanel, evCommand, cmChangeDrive, nil);
end;
if (ShiftState and 3 <> 0) and (PanelSelected <> N) then
ThisPanel^.Select;
UnLock;
end { TDoubleWindow.ChangeDrv };
procedure TDoubleWindow.SetMaxiState(P: PFilePanelRoot);
var
Other: TPanelNum;
begin
if PanelZoomed and (P = PassivePanel) then
begin { ®¯ë⪠¬ ªá¨¬¨§¨à®¢ âì ¯ áᨢãî ¯ ¥«ì, ª®£¤ ªâ¨¢ ï 㦥
¬ ªá¨¬¨§¨à®¢ . ‚ í⮬ á«ãç ¥ ¥ ¬ ªá¨¬¨§¨à㥬 ¥ñ, ®¡®à®â,
á¡à áë¢ ¥¬ ¢ ¥ñ áâனª å ä« £ ¬ ªá¨¬¨§ 樨. ‚ë¥¨¥ í⮩ á¨âã 樨
¤¥« ¥âáï áà ¢¥¨¥¬ á PassivePanel, ¥ ¯à®¢¥àª®© ¢¨¤¨¬®áâ¨,
â ª ª ª ¢® ¢à¥¬ï Load ¯ ¥«ì ¢¯®«¥ ¬®¦¥â ¡ëâì ¥¢¨¤¨¬®©. }
with P^.PanSetup^.Show do
MiscOptions := MiscOptions and not 1;
end
else if ((P^.PanSetup^.Show.MiscOptions and 1) <> 0) <>
PanelZoomed
then
ToggleViewMaxiState(P, not P^.SelfNum);
end;
procedure TDoubleWindow.ToggleViewMaxiState(P: PView; Other: TPanelNum);
begin
Lock;
if not PanelZoomed then
begin { Œ ªá¨¬¨§¨à®¢ âì }
SinglePanel := not Panel[Other].AnyPanel^.GetState(sfVisible);
if not SinglePanel then
SwitchPanel(Other);
GetBounds(OldPanelBounds);
ChangeBounds(OldBounds);
PanelZoomed := True;
end
else
begin { “¡à âì ¬ ªá¨¬¨§ æ¨î }
if SinglePanel then
Hide; {AK155 ®ç¥¬ã-â® ¡¥§ í⮣® ¥ áâ¨à îâáï
®áâ ⪨ à ᯠåã⮩ ¯ ¥«¨ }
ChangeBounds(OldPanelBounds);
Show;
PanelZoomed := False;
if not SinglePanel then
SwitchPanel(Other);
end;
UnLock;
end;
procedure TDoubleWindow.HandleCommand;
var
Selected: Boolean;
Visible: array [TPanelNum] of Boolean;
Sp: PSeparator;
EV: TEvent;
procedure CE;
begin
ClearEvent(Event)
end;
{ Ÿ¢«ï¥âáï «¨ Selected ¯ ¥«ì ä ©«®¢®©, â® ¥áâì ¬®¦® «¨ ª ¥© 楯«ïâì
¥ä ©«®¢ãî ¯ ¥«ì }
function isFilePanel: Boolean;
begin
result := (NonFilePanelType = 0) or (Selected <> NonFilePanel);
end;
procedure InsertPath(N: TPanelNum);
var
S: string;
begin
S := '';
Message(Panel[N].AnyPanel, evCommand, cmGetDirName, @S);
if S <> '' then
begin
if not (S[Length(S)] in ['\', '/']) then
AddStr(S, '\');
S := SquashesName(S);
Message(CommandLine, evCommand, cmInsertName, @S);
end;
CE;
end;
{ ‘¤¢¨£ à §¤¥«¨â¥«ï ¢¯à ¢® (D=1) ¨«¨ ¢«¥¢® (D=-1). …᫨
¦ â Shift - ⮠楫ãî ä ©«®¢ãî ª®«®ªã }
procedure SeparatorMove(D: Integer);
var
X: Integer;
N: TPanelNum;
R: TRect;
begin
if Visible[pRight] and Visible[pLeft] then
begin
if ShiftState and (kbLeftShift+kbRightShift) <> 0 then
begin
{ ਠᤢ¨£¥ è¨à¨ã ä ©«®¢®© ª®«®ªã ¤® ¢ë¡à âì ¯ ¥«ì,
¨§ ª®â®à© ¡à âì íâã á ¬ãî è¨à¨ã. ¥àñ¬ ªâ¨¢ãî, ¥á«¨ ®
ä ©«®¢ ï, ¨«¨ ¤àã£ãî, ¥á«¨ ªâ¨¢ ï - ¥ä ©«®¢ ï.}
N := Selected xor (Panel[Selected].PanelType <> dtPanel);
D := D*Panel[N].FilePanel^.LineLength;
end;
Sp^.OldW := Size.X;
X := Sp^.Origin.X + D + 1;
Sp^.OldX := Min(Max(X, 0), Sp^.OldW);
GetBounds(R);
ChangeBounds(R);
CE;
end;
end;
var
R, R1, R2: TRect;
I, K: Integer;
AP, PP: PFilePanel;
D: Word;
P: PView;
N: TPanelNum;
S: String;
WPanel: TPanelDescr;
WR: array[TPanelNum] of TRect;
DT: TDriveType;
begin { TDoubleWindow.HandleCommand }
for N := pLeft to pRight do
Visible[N] := Panel[N].AnyPanel^.GetState(sfVisible);
Selected := Panel[pRight].AnyPanel^.GetState(sfSelected);
Sp := Separator;
case Event.What of
evKeyDown:
case Event.KeyCode of
kbCtrlLeft, kbCtrlRight,
kbCtrlShiftLeft, kbCtrlShiftRight:
if (QSPanel = nil) and
(FMSetup.LRCtrlInDriveLine <> fdlNoDifference) and
(Visible[pLeft] and Visible[pRight]) then
begin
N := (ShiftState2 and 1 = 0);
if (FMSetup.LRCtrlInDriveLine = fdlPassive) then
N := N xor not Selected;
Panel[N].AnyPanel^.HandleEvent(Event);
Exit;
end;
kbAlt1, kbAlt2, kbAlt3, kbAlt4, kbAlt5, kbAlt0,
kbAlt6, kbAlt7, kbAlt8, kbAlt9:
if FMSetup.Options and fmoAltDifference <> 0 then
begin
if Visible[pLeft] and (ShiftState2 and 2 <> 0) then
Panel[pLeft].AnyPanel^.HandleEvent(Event)
else
Panel[pRight].AnyPanel^.HandleEvent(Event);
Exit;
end;
{
kbCtrl1, kbCtrl2, kbCtrl3, kbCtrl4, kbCtrl5, kbCtrl6, kbCtrl7,
kbCtrl8, kbCtrl9, kbCtrl0:
if FMSetup.Options and fmoCtrlDifference <> 0 then
begin
if Visible[pLeft] and (ShiftState2 and 1 <> 0) then
Panel[pLeft].AnyPanel^.HandleEvent(Event) else
Panel[pRight].AnyPanel^.HandleEvent(Event);
Exit;
end;
}
kbAltLeft, kbAltShiftLeft:
SeparatorMove(-1);
kbAltRight, kbAltShiftRight:
SeparatorMove(1);
kbAltCtrlSqBracketL, kbCtrlSqBracketL:
InsertPath(pLeft);
kbAltCtrlSqBracketR, kbCtrlSqBracketR:
InsertPath(pRight);
end {case};
evBroadcast:
case Event.Command of
cmLookForPanels:
ClearEvent(Event);
cmGetUserParams, cmGetUserParamsWL:
begin
PP := Panel[not Selected].FilePanel;
AP := Panel[Selected].FilePanel;
with PUserParams(Event.InfoPtr)^ do
begin
AP^.GetUserParams(Active, ActiveList, Event.Command =
cmGetUserParamsWL);
PP^.GetUserParams(Passive, PassiveList, Event.Command =
cmGetUserParamsWL);
end;
CE;
end;
cmChangeDirectory:
begin
Panel[Selected].FilePanel^.ChDir(PString(Event.InfoPtr)^);
CE;
end;
cmChangeDrv: {ª®¬áâப ⨯ C: ¨«¨ *: }
begin
Event.What := evCommand;
Panel[Selected].FilePanel^.HandleEvent(Event);
ClearEvent(Event);
end;
cmIsRightPanel:
if Event.InfoPtr = Panel[pRight].FilePanel then
ClearEvent(Event);
end {case};
evCommand:
case Event.Command of
cmSwitchOther:
if not PanelZoomed then
begin
CE;
SwitchPanel(not Selected);
end;
cmZoom:
begin
{ Flash 05-02-2004 >>> }
if Panel[Selected].PanelType = dtQView then
begin
GetBounds(OldBounds);
GetBounds(OldPanelBounds);
if (Size.X < Desktop.Size.X) or PanelZoomed then
Message(@Self, evCommand, cmMaxi, nil);
end;
{ Flash 05-02-2004 <<< }
end;
cmMaxi:
begin
CE;
if (NonFilePanelType <> 0) and (NonFilePanel = Selected) then
begin { à ¡®â á ¥ä ©«®¢®© ¯ ¥«ìî }
ToggleViewMaxiState(Panel[Selected].AnyPanel, not Selected);
end
else
begin { à ¡®â á ä ©«®¢®© ¯ ¥«ìî }
with ActivePanel^.PanSetup^.Show do
MiscOptions := MiscOptions xor 1;
SetMaxiState(ActivePanel);
end;
end;
cmGetName:
begin